103 lines
2.8 KiB
Plaintext
103 lines
2.8 KiB
Plaintext
@page "/doctor/ai"
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@attribute [Authorize(Roles = UserRoles.Doctor)]
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@layout DoctorLayout
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@inject IDoctorManagementService DoctorManagementService
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<h3>AI Sickness Prediction</h3>
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@if (!string.IsNullOrEmpty(statusMessage))
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{
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<div class="alert @(isSuccess ? "alert-success" : "alert-danger")" role="alert">
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@statusMessage
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</div>
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}
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<div class="card mt-4">
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<div class="card-header">
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Upload PDF Document
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</div>
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<div class="card-body">
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<InputFile OnChange="HandleFileSelected"/>
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</div>
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</div>
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@if (predictions != null && predictions.Count > 0)
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{
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<div class="mt-4">
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<h4>Predictions:</h4>
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<ul>
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@foreach (var prediction in predictions)
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{
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<li>@prediction.Disease - Probability: @prediction.Probability%</li>
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}
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</ul>
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</div>
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}
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@code {
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private string statusMessage = string.Empty;
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private bool isSuccess = false;
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private List<PredictionResult> predictions;
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private async Task HandleFileSelected(InputFileChangeEventArgs e)
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{
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try
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{
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var file = e.File;
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await using var stream = file.OpenReadStream();
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using var memoryStream = new MemoryStream();
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await stream.CopyToAsync(memoryStream);
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var fileContent = memoryStream.ToArray();
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var text = await ExtractTextFromPdf(fileContent);
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Console.WriteLine(text);
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if (!string.IsNullOrEmpty(text))
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{
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var result = await DoctorManagementService.GetSicknessPrediction(text);
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if (result != null)
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{
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predictions = result.Data;
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statusMessage = result.Message;
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isSuccess = true;
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}
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else
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{
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statusMessage = "Failed to get predictions from the AI service.";
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isSuccess = false;
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}
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}
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else
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{
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statusMessage = "Failed to extract text from PDF.";
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isSuccess = false;
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}
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}
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catch (Exception ex)
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{
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statusMessage = $"Error: {ex.Message}";
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isSuccess = false;
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}
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}
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private async Task<string> ExtractTextFromPdf(byte[] pdfBytes)
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{
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using var reader = new MemoryStream(pdfBytes);
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using var pdfReader = new PdfReader(reader);
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using var pdfDoc = new PdfDocument(pdfReader);
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var text = new StringBuilder();
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for (int i = 1; i <= pdfDoc.GetNumberOfPages(); i++)
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{
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var strategy = new SimpleTextExtractionStrategy();
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var pageText = PdfTextExtractor.GetTextFromPage(pdfDoc.GetPage(i), strategy);
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text.AppendLine(pageText);
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}
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return text.ToString();
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}
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} |